.h文件
+ (void)canConnectNetworkWithVC:(UIViewController *)vc completion:(void(^)(BOOL ok))completion;
.m文件
+ (void)canConnectNetworkWithVC:(UIViewController *)vc completion:(void (^)(BOOL))completion {
????????[[AFNetworkReachabilityManager sharedManager] setReachabilityStatusChangeBlock:^(AFNetworkReachabilityStatus status) {
????????????????if (status==-1 || status==0) {
????????????????????????completion(NO);
????????????????????????UIAlertController *ac = [UIAlertController alertControllerWithTitle:@"提示" message:@"無(wú)網(wǎng)絡(luò)，前往設(shè)置打開(kāi)網(wǎng)絡(luò)" preferredStyle:UIAlertControllerStyleAlert];
????????????????????????UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) {
????????????????????????????????NSLog(@"cancelAction");
????????????????????????}];
????????????????????????UIAlertAction *ensureAction = [UIAlertAction actionWithTitle:@"確定" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
????????????????????????????????NSLog(@"ensureAction");
????????????????????????????????NSURL *url = [NSURL URLWithString:UIApplicationOpenSettingsURLString];
????????????????????????????????UIApplication *application = [UIApplication sharedApplication];
????????????????????????????????if ( [application canOpenURL: url ] ) {
????????????????????????????????????????[application openURL:url];
????????????????????????????????}
????????????????????????}];
? ? ? ? ? ? ????????? ?[ac addAction:cancelAction];
? ? ? ? ? ? ????????? ?[ac addAction:ensureAction];
????????????????????????[vc presentViewController:ac animated:YES completion:nil];
????????????????} else {
????????????????????????completion(YES);
????????????????}
????????}];
????????[[AFNetworkReachabilityManager sharedManager] startMonitoring];
}
